| Acronym | Definition |
|---|
| DPPH | 2,2-Diphenyl-1-Picrylhydrazyl (EPR spectroscopy) |
| DPPH | Diplôme de Préparateur en Pharmacie Hospitalière (French: Diploma in Hospital Pharmacy) |
| DPPH | Des Préparateurs en Pharmacie Hospitalière (French: Preparations Hospital Pharmacy) |
| DPPH | Doctoral Programs in Public Health (University of Tampere; Tampere, Finland) |
| DPPH | Don't Post Porn Here |
| DPPH | Direct Productive Person Hours |
| DPPH | Differential PCR (Polymerase Chain Reaction) Product Hybridization |
| DPPH | Department of Population and Public Health (Canada) |